With God was laid the cornerstone of the martyrdom of Saint Christopher in the third indiction in the month of May under the Consulate of the illustrious Protogenes and Asturius under the Emperor Theodosius II and Bishop Eulalios of Chalcedon. But it was built by the venerable chamberlain Euphemidus, and the consecration took place at the end of the fifth indiction in the month of September, on the 22nd., under the consulate of the illustrious Sporacius and Herculanu.
Inscription on a stone, circa 450 AD